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Preventing deaths from cryptococcal meningitis: from bench to bedside

Monika Roy1, Tom Chiller

  • 1Centers for Disease Control and Prevention, Atlanta, GA, USA. ige6@cdc.gov

Expert Review of Anti-Infective Therapy
|September 13, 2011
PubMed

Insights

Early screening for cryptococcal infection in HIV patients can prevent deaths. A new point-of-care test aids in detecting this common meningitis before symptoms appear.

Area of Science:

  • Infectious Diseases
  • Mycology
  • Public Health

Background:

  • Cryptococcal meningitis (CM) is a major cause of death in HIV/AIDS patients in sub-Saharan Africa.
  • Early detection of cryptococcal antigen offers a window for intervention before overt meningitis develops.

Purpose of the Study:

  • To highlight the importance of screening HIV-infected individuals for cryptococcal infection.
  • To advocate for the implementation of cryptococcal screening programs in high-burden regions.

Main Methods:

  • Utilizing cryptococcal antigen detection for early identification of infection.
  • Leveraging a newly developed point-of-care assay for rapid diagnostics.

Main Results:

  • Screening can identify asymptomatic infected individuals.
  • Prompt treatment of identified cases can prevent mortality.

Conclusions:

  • Broad implementation of cryptococcal screening is recommended in high-burden countries.
  • Point-of-care testing and evidence of cost-effectiveness support widespread screening initiatives.

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